include/linux/dmaengine: Typos fixes in API documentation

Signed-off-by: Maciej Grochowski <maciej.grochowski@pm.me>
Link: https://lore.kernel.org/r/20200414041703.6661-1-maciek.grochowski@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
1 file changed